This brings to two the number of incompatible things I've found so far, the other being the Alaris webcam...
I was glad to see that my old "downloaded" versions of Macromedia Dreamweaver and Paint Shop Pro 7 seem to work as well as on the old machine, along with my registered copy of Webcam 32. Haven't yet attempted to load the software for my external USB HP CD burner, but if it doesn't work, no real big deal, since the new computer has a faster, built in, CD-RW drive...